34121686 has 16 divisors (see below), whose sum is σ = 54365904. Its totient is φ = 16006144.

The previous prime is 34121657. The next prime is 34121713. The reversal of 34121686 is 68612143.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10581 + ... + 13423.

It is an arithmetic number, because the mean of its divisors is an integer number (3397869).

Almost surely, 2^34121686 is an apocalyptic number.

34121686 is a deficient number, since it is larger than the sum of its proper divisors (20244218).

34121686 is a wasteful number, since it uses less digits than its factorization.

34121686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215.

The product of its digits is 6912, while the sum is 31.

The square root of 34121686 is about 5841.3770636726. The cubic root of 34121686 is about 324.3472056528.

The spelling of 34121686 in words is "thirty-four million, one hundred twenty-one thousand, six hundred eighty-six".